Arbitrage for copper, aluminium, zinc and nickel imported into China on Friday April 20*
Copper -$104.28 (-656.70 yuan) Aluminium -$691.04 (-4,351.66 yuan) Zinc -$58.63 (-369.20 yuan) Nickel -$1,331.18 (-8,382.82 yuan) * Metal Bulletin calculates the...